# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-12 21:48:49 EST # # ---------------------------------- WARNING ---------------------------------------- # Some of the data that you have obtained from this U.S. Geological Survey database # may not have received Director's approval. Any such data values are qualified # as provisional and are subject to revision. Provisional data are released on the # condition that neither the USGS nor the United States Government may be held liable # for any damages resulting from its use. # # More data may be available offline. # For more information on these data, contact USGS Water Data Inquiries. # This file contains the annual peak streamflow data. # # This information includes the following fields: # # agency_cd Agency Code # site_no USGS station number # peak_dt Date of peak streamflow (format YYYY-MM-DD) # peak_tm Time of peak streamflow (24 hour format, 00:00 - 23:59) # peak_va Annual peak streamflow value in cfs # peak_cd Peak Discharge-Qualification codes (see explanation below) # gage_ht Gage height for the associated peak streamflow in feet # gage_ht_cd Gage height qualification codes # year_last_pk Peak streamflow reported is the highest since this year # ag_dt Date of maximum gage-height for water year (if not concurrent with peak) # ag_tm Time of maximum gage-height for water year (if not concurrent with peak # ag_gage_ht maximum Gage height for water year in feet (if not concurrent with peak # ag_gage_ht_cd maximum Gage height code # # Sites in this file include: # USGS 09485700 RILLITO CREEK AT DODGE BOULEVARD, AT TUCSON, AZ. # # Peak Streamflow-Qualification Codes(peak_cd): # 1 ... Discharge is a Maximum Daily Average # 2 ... Discharge is an Estimate # 3 ... Discharge affected by Dam Failure # 4 ... Discharge less than indicated value, # which is Minimum Recordable Discharge at this site # 5 ... Discharge affected to unknown degree by # Regulation or Diversion # 6 ... Discharge affected by Regulation or Diversion # 7 ... Discharge is an Historic Peak # 8 ... Discharge actually greater than indicated value # 9 ... Discharge due to Snowmelt, Hurricane, # Ice-Jam or Debris Dam breakup # A ... Year of occurrence is unknown or not exact # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # C ... All or part of the record affected by Urbanization, # Mining, Agricultural changes, Channelization, or other # F ... Peak supplied by another agency # O ... Opportunistic value not from systematic data collection # R ... Revised # # Gage height qualification codes(gage_ht_cd,ag_gage_ht_cd): # 1 ... Gage height affected by backwater # 2 ... Gage height not the maximum for the year # 3 ... Gage height at different site and(or) datum # 4 ... Gage height below minimum recordable elevation # 5 ... Gage height is an estimate # 6 ... Gage datum changed during this year # 7 ... Debris, mud, or hyper-concentrated flow # 8 ... Gage height tidally affected # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # F ... Peak supplied by another agency # R ... Revised # # agency_cd site_no peak_dt peak_tm peak_va peak_cd gage_ht gage_ht_cd year_last_pk ag_dt ag_tm ag_gage_ht ag_gage_ht_cd 5s 15s 10d 6s 8s 33s 8s 27s 4s 10d 6s 8s 27s USGS 09485700 1988-08-20 5900 7.79 USGS 09485700 1989-08-18 1330 5.14 USGS 09485700 1990-07-24 10600 9.20 USGS 09485700 1991-03-01 5680 7.50 USGS 09485700 1992-02-13 9510 7.04 USGS 09485700 1993-01-08 24100 14.84 USGS 09485700 1994-03-20 73.0 5.25 USGS 09485700 1995-01-05 6350 8.60 USGS 09485700 1996-09-03 07:30 11300 9.80 USGS 09485700 1998-02-18 08:30 4530 7.42 USGS 09485700 1999-07-15 09:30 8960 8.89 USGS 09485700 2000-08-29 17:00 2860 6.13 USGS 09485700 2000-10-22 21:45 6440 7.81 USGS 09485700 2002-08-05 18:15 5930 7.61 USGS 09485700 2003-08-26 17:30 6060 7.66 USGS 09485700 2004-09-18 15:50 5230 7.32 USGS 09485700 2005-02-12 11:15 5250 8.11 USGS 09485700 2006-07-31 09:30 37900 2 14.00 5 USGS 09485700 2007-07-28 14:09 9990 2 8.52 5 USGS 09485700 2008-01-28 01:45 4810 6.53 USGS 09485700 2009-07-04 02:15 171 3.63 USGS 09485700 2010-07-31 01:30 7660 7.91 USGS 09485700 2011-09-10 20:15 6060 7.08 USGS 09485700 2012-07-29 18:00 824 4.87 USGS 09485700 2013-07-05 22:00 1730 5.59 USGS 09485700 2014-09-08 11:00 9580 8.99 USGS 09485700 2015-01-31 00:15 3850 6.93 USGS 09485700 2016-08-09 10:45 4410 7.10 USGS 09485700 2017-07-24 01:00 4400 7.40 USGS 09485700 2018-09-20 2750 6.60 USGS 09485700 2019-02-15 05:15 9670 9.08 USGS 09485700 2020-07-23 11:00 2470 6.11 USGS 09485700 2021-07-23 04:00 22800 12.04 USGS 09485700 2022-08-20 12:15 4820 7.34 USGS 09485700 2023-01-17 09:00 7220 8.28